Impurities
AY-0289-005
Sulfamethoxazole EP Impurity D
C6H7NO3S
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Impurity reference standard material
Sulfamethoxazole EP Impurity A
Material overview
Sulfamethoxazole EP Impurity A (AY-0289-002) — impurity reference standard material. CAS 21312-10-7, formula C12H13N3O4S, molecular weight 295.31 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0289-002
- CAS number
- 21312-10-7
- Molecular formula
- C12H13N3O4S
- Molecular weight
- 295.31 g/mol
- Category
- Impurity reference standard material
- Chemical name
- N-(4-(N-(5-methylisoxazol-3-yl)sulfamoyl)phenyl)acetamide
- Synonyms
- N-Acetyl Sulfamethoxazole; 4`-Acetyl-3-sulfa-5-methylisoxazole; Sulfisomezole-N4-acetate
- SMILES
- CC(NC1=CC=C(S(=O)(NC2=NOC(C)=C2)=O)C=C1)=O
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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